3-Benzotriazol-2-yl-aniline, also known as 2-(phenylamino)benzotriazole, is an organic compound with the chemical formula C13H10N4. It is a white to off-white crystalline solid that is soluble in organic solvents such as ethanol, acetone, and dichloromethane. 3-benzotriazol-2-yl-aniline is primarily used as a corrosion inhibitor, particularly in the automotive and aerospace industries, to protect metal surfaces from rust and corrosion. It is also employed as a UV stabilizer in plastics and coatings, as well as a flame retardant in various materials. Due to its reactivity, 3-benzotriazol-2-yl-aniline can form complexes with metal ions, which contributes to its effectiveness in these applications.
The CAS Registry Mumber 1916-73-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,1 and 6 respectively; the second part has 2 digits, 7 and 3 respectively. Calculate Digit Verification of CAS Registry Number 1916-73: (6*1)+(5*9)+(4*1)+(3*6)+(2*7)+(1*3)=90 90 % 10 = 0 So 1916-73-0 is a valid CAS Registry Number.